PAM8304 Datasheet, PDF (3/11 Pages) Diodes Incorporated – 3W MONO CLASS D AUDIO AMPLIFIER

A Product Line of
Diodes Incorporated
PAM8304
Electrical Characteristics (@TA=25°C, VDD=5V, Gain=18dB, RL=L(33μH)+R+L(33μH), unless otherwise noted.)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
VDD
Supply Voltage
2.8
6.0
V
VDD = 5.0V
3.0
THD+N = 10%, f = 1kHz,
R = 4Ω
VDD = 3.6V
1.5
W
VDD = 3.2V
1.2
VDD = 5.0V
2.4
THD+N = 1%, f = 1kHz,
R = 4Ω
VDD = 3.6V
1.25
W
Po
Output Power
VDD = 3.2V
1.0
VDD = 5.0V
1.75
THD+N = 10%, f = 1kHz,
R = 8Ω
VDD = 3.6V
0.90
W
VDD = 3.2V
0.70
VDD = 5.0V
1.40
THD+N = 1%, f = 1kHz,
R = 8Ω
VDD = 3.6V
0.72
W
VDD = 3.2V
0.60
VDD = 5.0V, Po = 1W, R = 8Ω
0.17
THD+N
Total Harmonic
Distortion Plus
Noise
VDD = 3.6V, Po = 0.1W, R = 8Ω
VDD = 3.2V, Po =0.1W, R = 8Ω
VDD = 5.0V, Po = 0.5W, R = 4Ω
VDD = 3.6V, Po = 0.2W, R = 4Ω
f = 1kHz
f = 1kHz
0.16
%
0.14
0.14
0.16
%
VDD = 3.2V, Po = 0.1W, R = 4Ω
0.17
PSRR
Power Supply Ripple
Rejection
VDD = 3.6V, Inputs ac-grounded
with C = 1μF
f=217Hz
f=1kHz
f=10kHz
-68
-70
dB
-67
Dyn
Dynamic Range
VDD = 5V,THD = %, R = 8Ω
f=1kHz
95
dB
Vn
Output Noise
Inputs ac-grounded
No A
weighting
170
μV
A-weighting
130
η
Efficiency
RL = 8Ω,THD = 10%
RL = 4Ω,THD = 10%
f=1kHz
93
86
%
IQ
Quiescent Current
VDD = 5V
No Load
5
mA
Isd
Shutdown Current
VDD = 2.8V to 5V
/SD=0V
1
μA
Rdson
Static Drain-to Source On- ^{High Side PMOS,I = 500mA}
state Resistor
Low Side NMOS,I = 500mA
VDD=5.0V
VDD=5.0V
325
200
mΩ
mΩ
fsw
Switching Frequency
VDD = 2.8V to 5V
400
kHz
Gv
Closed-loop Gain
VDD = 2.8V to 5V
300K/Rin
V/V
Vos
Output Offset Voltage
Input ac-ground, VDD = 5V
50
mV
VIH
SD Input High Voltage
VDD = 5V
VIL
SD Input Low Voltage
VDD = 5V
1.4
1.0
V
PAM8304
Document number: DS36589 Rev. 1 - 2
3 of 11
www.diodes.com
October 2013
© Diodes Incorporated